ORICO SuperSpeed USB3.0 7 Port HUB with 30W(12V/2.5A) Power Adapter and VL812 Chipset for Windows, Mac OS, Linux, Win RT, Android, Laptop, Desktop - Black (H727RK-U3) 2 x Fully-Integrated Super Speed USB3.0 VIA VL812 Controller Inside; 7 x USB3.0 Ports Enabled for any USB3.0,2.0,1.1 or 1.0 Hosts and Devices Super Speed USB3.0 Ports allow Transfer Rates Up To 5Gbps , 10x Faster than USB2.0provide clear and complete signal, without any interferences among each port Build-in Surge Protector allow a Reliable & Secure Connectivity with Premium 12V Power Adapter Plug and Play Compatible , No Additional Driver or Application needed What is in the box: 1x ORICO 7 Ports USB3.0 HUB, 1 x Power Adapter, 1 x 3.3Ft. USB3.0 Cable, 1 x User Manual, 1 x Service Card; We provide 18 Months warranty and lifetime technical support for purchase via ORICO direct store